对，说的就是dark matter。我特意查过，目前dark matter detector都是建在地底下的。

来源: FionaRawson 于 2021-05-29 21:13:54 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.